No opinion on Hitler personally, however - (pic related, Stalin, FDR, Churchill)). Beyond obvious now, isn't it.
…A closer look reveals a circle of individuals…who were advocating for the violent overthrow of the U.S. government…. Ahead of World War II, many members of the Communist Party of Germany left for other parts of the world… were rejected as undesirables by other developed nations such as the United Kingdom, and so they headed for the United States. After their arrival, many writers and filmmakers joined the ranks of American Communist Party groups.
This gave rise to popular front movements supporting Soviet infiltration of art and culture venues and the penetration of political institutions in the mid-1930s… …transform the entertainment industry into a tool to spread communist ideology and propaganda… archive.is/c30tD
Bella Dodd
TESTIMONY OF DR. BELLA V, DODD of NEW YORK CITY, N. Y. TUESDAY, MARCH 10, 1953, Washington, D. C. http://academic.brooklyn.cuny.edu/english/melani/bc/senate_1952/dodd_3.html https://archive.is/UBya2
BELLA DODD JUNE 17 AND 18, 1953 Testimony of Bella Dodd to HUAC in June in Columbus, and November in Philadelphia 1953 https://archive.is/z6Vvz
BELLA DODD: https://archive.is/wip/cKpSD
Dr. Dodd was a lawyer, union activist and member of the US Communist Party from 1932 to 1949, rising through its ranks in the national committee until 1949.